30km Steady-type wireless PTZ command control equipment Application: ST30TWG/ST419TWG remote command control system with a master keyboard, integrated high speed dome cameras with the use of the ball constitutes a wireless control system. Between the keyboard and ST30TWG command receiver through RS485 communication, ST30TWG responsible for passing keyboard control commands over the wireless channel to pass through to ST419TWG command receiver. ST419TWG command receiver and control through the RS485 communication link to the command passed to the integration of high-speed dome cameras and thus completed the integration of wireless high-speed dome control. Such as: traffic control and toll management, monitoring of banks and postal savings network, 110 command centers and fire command center, a modern command and management, oil, mining, forest-site remote monitoring and other important areas of low bit-stream wireless data communications.